# Copyright (c) 2023 Google LLC # SPDX-License-Identifier: Apache-2.0 description: | Simple monitorig power domain This power domain monitors the state of a GPIO pin to detect whether a power rail is on/off. Therefore, performing resume/suspend on power domain won't change physical state of power rails and that action won't be triggered on child nodes. Additionally, due to the asynchronous nature of monitoring, a pending transaction won't be interrupted by power state change. compatible: "power-domain-gpio-monitor" include: power-domain.yaml properties: gpios: type: phandle-array required: true description: | GPIO to use to sense if rail is powered on.